CN216615503U

CN216615503U - Splicing platform capable of being used for construction of large-span steel box girder

Info

Publication number: CN216615503U
Application number: CN202122521816.7U
Authority: CN
Inventors: 彭国超; 周俊杰; 吴怡薇; 柯盛聪
Original assignee: Zhejiang Ruimei Ecological Construction Co ltd
Current assignee: Zhejiang Ruimei Ecological Construction Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-27
Anticipated expiration: 2031-10-20

Abstract

The utility model provides a splicing platform capable of being used for large-span steel box girder construction, which relates to the field of bridge construction and comprises a splicing platform, wherein the splicing platform comprises a concrete base, a bottom splicing column, connecting columns and a top splicing column; according to the splicing platform, the splicing platforms with different heights and different intervals can be spliced as required, and the application range is wide.

Description

Splicing platform capable of being used for construction of large-span steel box girder

Technical Field

The utility model relates to the technical field of bridge construction, in particular to an assembling platform for large-span steel box girder construction.

Background

The steel box girder pushing construction method has the advantages of low construction cost, high construction speed, good construction stability, strong construction period controllability, no need of interrupting traffic under a bridge in construction and the like, and is more and more widely applied, in particular to bridges spanning busy traffic roads and shipping rivers;

the utility model provides an assembling platform for large-span steel box girder construction, which aims to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a splicing platform for large-span steel box girder construction, which is characterized in that a plurality of groups of connecting columns are spliced on a bottom splicing column on a concrete base, a top splicing column is spliced at the top of the connecting column and is fixed through a plurality of groups of fixing seats, so that the splicing platform is spliced, the large-span construction of the steel box girder is carried out through the plurality of groups of splicing platforms, the splicing platform can be directly spliced and erected during use, is simple and convenient to transport, can be spliced into splicing platforms with different heights and different intervals as required, and has a wide application range.

In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: the splicing platform comprises a concrete base, a bottom splicing column, connecting columns and a top splicing column, wherein the bottom splicing column is fixedly arranged at the central position of the top of the concrete base, a plurality of groups of connecting columns are spliced above the bottom splicing column, the top of each connecting column is provided with the top splicing column, the connecting columns and the bottom splicing column are respectively fixed through fixing components, and the fixing components are provided with a plurality of groups;

the top of the bottom splicing column is provided with a splicing groove, the bottom of the connecting column is provided with a splicing block, the top of the connecting column is provided with a splicing groove, the bottom of the top splicing column is provided with a splicing block, and the top of the top splicing column is provided with an I-shaped block through a bolt;

and auxiliary supporting components are arranged on four sides of the top of the concrete base and are used for supporting the joint of the connecting column and the bottom splicing column in an auxiliary mode.

The further improvement lies in that: the fixed subassembly includes fixing base, fixing bolt and bearing frame, it has the multiunit screw hole to distribute on bottom concatenation post, spliced pole, top concatenation post and the concatenation piece, the junction of spliced pole and bottom concatenation post the spliced pole reaches with the junction of top concatenation post the equal array distribution in splice department of spliced pole and spliced pole has the fixing base, the fixing base is fixed to each concatenation position department through fixing bolt cooperation screw hole, the outside of fixing base all is equipped with the bearing frame.

The further improvement lies in that: the auxiliary supporting assembly comprises supporting seats and first supporting rods, the bottom of each supporting seat is poured inside the concrete base, four groups of supporting seats are arranged, the four groups of supporting seats are hinged to the first supporting rods, and one end of each first supporting rod is hinged to the nearest group of bearing seats.

The further improvement lies in that: first bracing piece includes first dead lever, rotates the seat, rotates cover and first threaded rod, first dead lever is equipped with two sets ofly, and is a set of the inside rotation of first dead lever one end is installed and is rotated the seat, and is a set of the one end of first dead lever is equipped with first threaded rod, and is two sets of be equipped with between the first dead lever and rotate the cover, the one end of rotating the cover with rotate a fixed connection, the other end and the first threaded rod threaded connection of rotating the cover.

The further improvement lies in that: adjacent two sets of be connected with the second bracing piece between the concatenation platform, the second bracing piece is equipped with the multiunit, the multiunit the both ends of second bracing piece all are articulated with the bearing frame.

The further improvement lies in that: the second bracing piece includes second dead lever, adapter sleeve and second threaded rod, the second dead lever is equipped with three groups, and wherein two sets of the one end of second dead lever is articulated with the bearing frame respectively, and the other end is equipped with the second threaded rod, and is a set of the both ends of second dead lever all are equipped with the second threaded rod, adjacent two sets of be equipped with the adapter sleeve between the second dead lever, the both ends of adapter sleeve respectively with second threaded rod threaded connection.

The further improvement is that: and two adjacent groups of hinged rods are arranged between the second supporting rods and are arranged in a cross manner, and two ends of each hinged rod are fixed on the second fixing rod through bolts.

The utility model has the beneficial effects that: according to the splicing platform, the splicing platforms are spliced without welding through splicing the multiple groups of connecting columns on the bottom splicing column on the concrete base, the top splicing column is spliced at the top of the connecting column and fixed through the multiple groups of fixing seats, the splicing platform is spliced, the splicing platform is more environment-friendly and energy-saving, large-span construction is carried out on the steel box girder through the multiple groups of splicing platforms, the splicing platform can be directly spliced and erected during use, simplicity and convenience are achieved, transportation is facilitated, meanwhile, the splicing platforms with different heights and different intervals can be spliced according to needs, the application range is wide, meanwhile, the first supporting rod, the second supporting rod and the hinge rod are arranged, the splicing platform can be fixedly supported, and the device is firmer to install and is safer.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic view of a first support bar of the present invention.

Fig. 4 is a schematic view of a second support bar according to the present invention.

Fig. 5 is a perspective view of the connecting column of the present invention.

Fig. 6 is an enlarged schematic view of the utility model at fig. 1A.

Wherein: 1. splicing the platforms; 2. a concrete base; 3. a bottom splice column; 4. connecting columns; 5. a top splice column; 6. splicing grooves; 7. splicing blocks; 8. an I-shaped block; 9. a fixed seat; 10. fixing the bolt; 11. a bearing seat; 12. a threaded hole; 13. a supporting seat; 14. a first support bar; 15. a first fixing lever; 16. a rotating seat; 17. rotating the sleeve; 18. a first threaded rod; 19. a second support bar; 20. a second fixing bar; 21. connecting sleeves; 22. a second threaded rod; 23. a hinged lever.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to the drawings of fig. 1, 2, 3, 4, 5 and 6, the present embodiment provides a splicing platform for large-span steel box girder construction, which includes a splicing platform 1, the splicing platform 1 includes a concrete base 2, a bottom splicing column 3, a connecting column 4 and a top splicing column 5, the bottom splicing column 3 is fixedly arranged at the central position of the top of the concrete base 2, a plurality of groups of connecting columns 4 are spliced above the bottom splicing column 3, the top of the connecting column 4 is provided with the top splicing column 5, the connecting column 4 and the bottom splicing column 3 are respectively fixed by fixing components, and the fixing components are provided with a plurality of groups;

the top of the bottom splicing column 3 is provided with a splicing groove 6, the bottom of the connecting column 4 is provided with a splicing block 7, the top of the connecting column 4 is provided with the splicing groove 6, the bottom of the top splicing column 5 is provided with the splicing block 7, and an I-shaped block 8 is mounted on the top splicing column 5 through a bolt;

the four sides of the top of the concrete base 2 are provided with auxiliary supporting components which are used for supporting the joint of the connecting column 4 and the bottom splicing column 3 in an auxiliary manner, when the concrete base 2 is poured, the bottom splicing column 3 is poured at the central position of the top of the concrete base 2, meanwhile, the bottom splicing column 3 and the connecting column 4 are both solid steel columns with hollow splicing grooves 6 at the tops, the top splicing column 5 is a solid steel column, the top of the top splicing column 5 is provided with an I-shaped block 8, the I-shaped block 8 is a solid steel block and supports a steel box girder, the splicing block 7 at the bottom of the connecting column 4 is inserted into the splicing groove 6 at the top of the bottom splicing column 3 and is fixed through a fixed seat 9, a fixed bolt 10 and a threaded hole 12, so that the splicing platform 1 is spliced, and meanwhile, the first supporting rod 14 and the second supporting rod 19 are supported and fixed, can directly splice when using and erect, simple and convenient, the transportation of being convenient for can splice into the concatenation platform 1 of co-altitude and different interval as required simultaneously, and application scope is extensive.

Fixed subassembly includes fixing base 9, fixing bolt 10 and bearing frame 11, it has multiunit screw hole 12 to distribute on bottom concatenation post 3, spliced pole 4, top concatenation post 5 and the splice 7, spliced pole 4 and bottom concatenation post 3 the junction the spliced pole 4 with top concatenation post 5 the junction and spliced 4 with spliced 4 department equal array distribution of spliced pole has fixing base 9, fixing base 9 is fixed each concatenation position department through fixing bolt 10 cooperation screw hole 12, the outside of fixing base 9 all is equipped with bearing frame 11.

The auxiliary supporting assembly comprises a supporting seat 13 and first supporting rods 14, the bottom of the supporting seat 13 is poured inside the concrete base 2, the supporting seat 13 is provided with four groups, four groups of supporting seats 13 are hinged to the first supporting rods 14, and one end of each first supporting rod 14 is hinged to the corresponding nearest group of bearing seat 11.

The first supporting rod 14 comprises a first fixing rod 15, a rotating seat 16, a rotating sleeve 17 and a first threaded rod 18, the first fixing rod 15 is provided with two groups, the rotating seat 16 is rotatably arranged inside one end of the first fixing rod 15, the first threaded rod 18 is arranged at one end of the first fixing rod 15, the rotating sleeve 17 is arranged between the two groups of first fixing rods 15, one end of the rotating sleeve 17 is fixedly connected with the rotating seat 16, the other end of the rotating sleeve 17 is in threaded connection with the first threaded rod 18, the rotating seat 16 rotates through rotating the rotating sleeve 17, the first threaded rod 18 is screwed into the rotating sleeve 17, the two groups of first fixing rods 15 are fastened together, the installation is firmer, the installation and the disassembly are convenient, and when the bottom splicing column 3 is prefabricated and installed on the concrete base 2, the bottom splicing column 3 may have small height errors with different heights, meanwhile, the positions of the threaded holes 12 on the bottom splicing column 3 and the connecting column 4 are fixed, if small errors occur, the workpiece is difficult to assemble, and therefore adjustable assembly is performed by arranging the adjustable first supporting rod 14.

It is adjacent two sets of be connected with second bracing piece 19 between the splicing platform 1, second bracing piece 19 is equipped with multiunit, multiunit the both ends of second bracing piece 19 all are articulated with bearing frame 11, and when the installation was dismantled, the one end of second bracing piece 19 was flagging, is convenient for dismantle and assemble it.

The second bracing piece 19 includes second dead lever 20, adapter sleeve 21 and second threaded rod 22, second dead lever 20 is equipped with three groups, and wherein two sets of the one end of second dead lever 20 is articulated with bearing frame 11 respectively, and the other end is equipped with second threaded rod 22, and is a set of the both ends of second dead lever 20 all are equipped with second threaded rod 22, and adjacent two sets of be equipped with adapter sleeve 21 between the second dead lever 20, the both ends of adapter sleeve 21 respectively with second threaded rod 22 threaded connection, through rotating adapter sleeve 21, when assembling this device, can adjust the interval between two sets of concatenation platforms 1.

Adjacent two sets of be equipped with articulated mast 23 between the second bracing piece 19, articulated mast 23 is equipped with two sets ofly, two sets of articulated mast 23 sets up alternately, the both ends of articulated mast 23 are all through the bolt fastening on second dead lever 20, through installing articulated mast 23 between adjacent two sets of second bracing pieces 19, through setting up alternately articulated mast 23 to further auxiliary stay, increase supporting effect are carried out to this device.

This assembly platform that can be used to large-span steel box girder construction is through splicing multiunit spliced pole 4 on the bottom spliced pole 3 on concrete base 2, and splice top spliced pole 5 at spliced pole 4, and fix through multiunit fixing base 9, thereby splice out splicing platform 1, do not need the welded, environmental protection and energy saving more, carry out the large-span construction to the steel box girder through multiunit splicing platform 1, can directly splice and erect during the use, and is simple and convenient, the transportation of being convenient for, simultaneously can splice into splicing platform 1 of different height and different intervals as required, application scope is extensive, simultaneously first bracing piece 14, the setting of second bracing piece 19 and articulated rod 23, can carry out the fixed stay to splicing platform 1, make this device installation more firm, simultaneously safety more.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can be used to assembly platform of large-span steel box girder construction, includes splicing platform (1), its characterized in that: the splicing platform (1) comprises a concrete base (2), bottom splicing columns (3), connecting columns (4) and top splicing columns (5), wherein the bottom splicing columns (3) are fixedly arranged at the central position of the top of the concrete base (2), a plurality of groups of connecting columns (4) are spliced above the bottom splicing columns (3), the top splicing columns (5) are arranged at the tops of the connecting columns (4), the top splicing columns (5), the connecting columns (4) and the bottom splicing columns (3) are respectively fixed through fixing components, and the fixing components are provided with a plurality of groups;

the top of the bottom splicing column (3) is provided with a splicing groove (6), the bottom of the connecting column (4) is provided with a splicing block (7), the top of the connecting column (4) is provided with the splicing groove (6), the bottom of the top splicing column (5) is provided with the splicing block (7), and the top of the top splicing column (5) is provided with an I-shaped block (8) through a bolt;

the concrete foundation is characterized in that auxiliary supporting components are arranged on four sides of the top of the concrete foundation (2), and the auxiliary supporting components are used for supporting the joint of the connecting column (4) and the bottom splicing column (3) in an auxiliary mode.

2. The splicing platform for the construction of the large-span steel box girder of claim 1, wherein: fixed subassembly includes fixing base (9), fixing bolt (10) and bearing frame (11), it has multiunit screw hole (12) to distribute on bottom concatenation post (3), spliced pole (4), top concatenation post (5) and splice piece (7), the junction of spliced pole (4) and bottom concatenation post (3), the junction of spliced pole (4) and top concatenation post (5) and the equal array distribution of concatenation department of spliced pole (4) and spliced pole (4) has fixing base (9), fixing base (9) are fixed to each concatenation position department through fixing bolt (10) cooperation screw hole (12), the outside of fixing base (9) all is equipped with bearing frame (11).

3. The splicing platform for the construction of the large-span steel box girder of claim 2, wherein: the auxiliary supporting assembly comprises a supporting seat (13) and first supporting rods (14), the bottom of the supporting seat (13) is poured inside the concrete base (2), the supporting seat (13) is provided with four groups, four groups of supporting seats (13) are hinged to the first supporting rods (14), one end of each first supporting rod (14) is hinged to the corresponding nearest group of bearing seats (11).

4. The splicing platform for the construction of the large-span steel box girder of claim 3, wherein: first bracing piece (14) include first dead lever (15), rotate seat (16), rotate cover (17) and first threaded rod (18), first dead lever (15) are equipped with two sets ofly, and are a set of the internal rotation of first dead lever (15) one end is installed and is rotated seat (16), and is a set of the one end of first dead lever (15) is equipped with first threaded rod (18), and is two sets of be equipped with between first dead lever (15) and rotate cover (17), the one end of rotating cover (17) and rotate seat (16) fixed connection, the other end and first threaded rod (18) threaded connection of rotating cover (17).

5. The splicing platform for the construction of the large-span steel box girder of claim 2, wherein: adjacent two sets of be connected with second bracing piece (19) between concatenation platform (1), second bracing piece (19) are equipped with the multiunit, multiunit the both ends of second bracing piece (19) all are articulated with bearing frame (11).

6. The splicing platform for the construction of the large-span steel box girder according to claim 5, wherein: the second supporting rod (19) comprises a second fixing rod (20), a connecting sleeve (21) and a second threaded rod (22), the second fixing rod (20) is provided with three groups, the two groups of the second fixing rod (20) are hinged to the bearing seat (11) respectively, the other end of the second fixing rod (20) is provided with the second threaded rod (22) and is a group, the two ends of the second fixing rod (20) are provided with the second threaded rod (22) and are adjacent to each other, the connecting sleeve (21) is arranged between the second fixing rods (20), and the two ends of the connecting sleeve (21) are connected with the second threaded rod (22) in a threaded mode respectively.

7. The splicing platform for the construction of the large-span steel box girder of claim 6, wherein: it is adjacent two sets of be equipped with between second bracing piece (19) articulated mast (23), articulated mast (23) are equipped with two sets ofly, two sets of articulated mast (23) cross arrangement, the both ends of articulated mast (23) are all through the bolt fastening on second dead lever (20).